Knox Box Storz 4" Locking Cap Pick One Side_3 inch Cast pentagon adapter with stainless

Cast pentagon adapter with stainless steel swivel hasp to accept a standard padlock with maximum 5/16 inch shackle diameter

The female coupling will attach to a 4 inch male pump discharge with NPT threads

The striking side of the tool is oversized

Part 118 - Fire Protection Equipment

Color treatment on the yellow hose model increases abrasion resistance and virtually elimnates water pick-up

Knox Box Storz 4" Locking Cap Pick One Side_3 inch Cast pentagon adapter with stainlessThe4" Knox Storz Lock is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox